10120520102 has 24 divisors (see below), whose sum is σ = 19070074128. Its totient is φ = 3943059120.

The previous prime is 10120520089. The next prime is 10120520141. The reversal of 10120520102 is 20102502101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2985473 + ... + 2988860.

It is an arithmetic number, because the mean of its divisors is an integer number (794586422).

Almost surely, 2^10120520102 is an apocalyptic number.

10120520102 is a deficient number, since it is larger than the sum of its proper divisors (8949554026).

10120520102 is a wasteful number, since it uses less digits than its factorization.

10120520102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974364 (or 5974353 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The spelling of 10120520102 in words is "ten billion, one hundred twenty million, five hundred twenty thousand, one hundred two".